Understanding Flexible Sigmoidoscopy: Procedure and Indications

573 Words2 Pages

Flexible Sigmoidoscopy: What to Expect? By Jonas Wilson, Ing. Med. Flexible sigmoidoscopy, carried out at a hospital or outpatient center, is a procedure that allows visualization of the rectum and sigmoid colon. Indications for this procedure include screening for cancer and in patients who report rectal bleeding and any associated symptoms such as abdominal pain, weight loss and/ or changes in bowel habits. FS can illustrate bowel pathologies with regards to polyps, ulcers and inflammation. There is a camera attached to the scope with which images are acquired. In addition to this, interventions, such as drug administration, poly removal and biopsy acquisition, may all be conducted through the sigmoidoscope where applicable. Preparation …show more content…

Patients are given bowel prep instructions that may be easily followed at home. These instructions typically include a liquid diet 1 to 3 days prior to undergoing the procedure. Patients are also advised to avoid food that contains dyes or coloring. Several hours before the examination, the patient self administers a laxative, which loosens the stool and increases passage. This may be done orally in liquid or capsule form. An enema, which is a procedure that entails flushing water into the rectum is also conducted. Patients are advised to ensure easy access to a toilet as bother enemas and laxatives may induce diarrhea. This bowel preparation is critical to the success of the FS procedure, without which visualization of the sigmoid colon will be nearly impractical. In addition to cleansing the bowel, patients are required to inform their doctors of any pre-existing medical conditions and medications that they are on. This is especially important for patient who are diabetic or on medications, such as iron supplement, blood thinner, aspirin and nonsteroidal anti-inflammatory drugs. There may be a need to adjust dosage of these medications or to temporarily stop intake. During the

More about Understanding Flexible Sigmoidoscopy: Procedure and Indications

Open Document